Home / 8,319,978.08-12,481,308.16-2,562,709.04

Finding the Fourth Proportional to 8,319,978.08, 12,481,308.16 and 2,562,709.04

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Solution

The fourth proportional to 8,319,978.08, 12,481,308.16 and 2,562,709.04 is: 3,844,476.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,319,978.08 : 12,481,308.16 = 2,562,709.04 : x
  2. Step 2: Convert to fraction form
    8,319,978.08/12,481,308.16 = 2,562,709.04/x
  3. Step 3: Cross multiply
    8,319,978.08x = 12,481,308.16 × 2,562,709.04
  4. Step 4: Simplify right side
    8,319,978.08x = 31,985,961,252,657.77
  5. Step 5: Solve for x
    x = 31,985,961,252,657.77/8,319,978.08
  6. Step 6: Final answer
    x = 3,844,476.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.